A district court denied a motion for preliminary injunction in a challenge to the National Park Service's (NPS') management practices for the tule elk population in an area of Point Reyes National Seashore. Plaintiffs argued the elk were dying from lack of adequate forage and water due to recent dro...

The Wisconsin Supreme Court held, 4-2, that the Wisconsin Department of Natural Resources (WDNR) had the explicit authority to impose an animal unit maximum condition and an off-site groundwater monitoring condition on a Wisconsin Pollutant Discharge Elimination System (WPDES) permit it reissued to ...

A district court denied a nonprofit group's motion to preliminarily enjoin BLM from gathering wild horses inside and adjacent to the Onaqui Mountain Herd Management Area. The group argued BLM's 2018 decision to gather the horses over a period of 10 years violated the Wild Free-Roaming Horses and Bur...

The First Circuit vacated a district court order staying a CWA and RCRA citizen suit brought against an oil company. An environmental group argued, among other things, that the company had violated CWA and RCRA by failing to account for climate change factors at its petroleum storage and distributio...

A district court granted in part and denied in part environmental groups' motion for summary judgment in a challenge to the Forest Service's and FWS' decisions concerning a revised forest plan for the Flathead National Forest. The groups argued the Services' decisions violated the ESA and NEPA. The ...

The Seventh Circuit affirmed dismissal of a CWA citizen suit brought against the owner of a coal-fired power plant in Illinois. An environmental group argued the owner violated the CWA by discharging coal ash pollutants from its plant into groundwater that in turn entered the Middle Fork of the Verm...

A district court granted partial summary judgment in a CWA citizen suit brought against the owner of a mine in Washington. The state of Washington and an environmental group argued the mine owner had violated various terms of its NPDES permit. The owner asserted the claims were barred because there ...

A district court granted summary judgment for FWS in a challenge to the adequacy of its recovery plan for the threatened bull trout. Environmental groups argued the plan failed to include objective and measurable criteria as required under §4(f) of the ESA. The court found that the ESA did not impo...

A district court denied FWS' motion to dismiss a challenge to its authorization of 12 leopard import permits from hunts expected to occur in Zimbabwe, Tanzania, and Zambia. Environmental groups argued FWS' authorization violated the ESA by making a non-detriment finding without considering the facto...

A district court granted a conservation group's motion for summary judgment in a lawsuit concerning a California resident's recreational gold mining in a river in Idaho. The group argued the defendant violated the CWA by suction dredge mining during the 2014, 2015, and 2018 dredging seasons without ...